646985248 (number)

646985248 is an even 9-digits composite number following 646985247 and preceding 646985249. In scientific notation, it is written as 6.46985248 × 10^8. The sum of its digits is 52. It has a total of 8 prime factors and 48 positive divisors. There are 249661440 positive integers (up to 646985248) that are relatively prime to 646985248.

Interesting facts

Basic properties

Name

Name six hundred forty-six million nine hundred eighty-five thousand two hundred forty-eight

Notation

Scientific notation 6.46985248 × 10^8
Engineering notation 6.46985248 × 10^6

Prime Factorization of 646985248

Prime Factorization 2 × 2 × 2 × 2 × 2 × 91 × 41 × 5419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 40436578
Product of the distinct prime numbers

The prime factorization of 646985248 is 2 × 2 × 2 × 2 × 2 × 91 × 41 × 5419. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 4, 54, 11, 975, 885, 7086, 4436, 84495, 8591, 874968, 304846, 1503700, 6555180, 91286472, 71590839, 664919333, 261797176, 1520354128, 3521987239

Basic calculations (n = 646985248)

Multiplication

n×y
n×2 1293970496
n×3 1940955744
n×4 2587940992
n×5 3234926240

Division

n÷y
n÷2 323492624
n÷3 215661749.33333
n÷3 161746312
n÷5 129397049.6

Exponentiation

ny
n2 418589911129621504
n3 2.708214974625E+26
n4 1.752175136995E+35
n5 1.1336314655482E+44

Nth Root

y√n
2√n 25435.904701819
3√n 864.89780074938
4√n 159.4863777939
5√n 57.833420060184

Divisors of 646985248

1, 2, 4, 8, 16, 32, 41, 82, 91, 164, 182, 328, 364, 656, 728, 1312, 1456, 2912, 3731, 5419, 7462, 10838, 14924, 21676, 29848, 43352, 59696, 86704, 119392, 173408, 222179, 444358, 493129, 888716, 986258, 1777432, 1972516, 3554864, 3945032, 7109728, 7890064, 15780128, 20218289, 40436578, 80873156, 161746312, 323492624, 646985248

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -646985247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 646985248 can be divided by 48 positive divisors. The sum of these divisors (counting 646985248) is 1, the average is 0.020833333333333.

Base conversion 646985248

Base System Value
2 Binary 100110100100000011011000100000
3 Ternary 1200002102020220121
4 Quaternary 212210003120200
5 Quinary 2311112011443
6 Senary 144111050024
8 Octal 4644033040
10 Decimal 646985248
12 Duodecimal 160810914
16 Hexadecimal 26903620
20 Vigesimal a23d328
36 Base36 ap750g

Cryptographic Hash Functions

md5 1d818e2ff3225b41f6c34adaebaa69f3
sha1 e291d1712bfda3e941f9e8154e8fb70526e3a945
sha256 0127861a6421f5cec721426dc4d824ed41495f9f35b7a94ee5f644ee15ba9292
sha512 bc0734aa5ee56f82a630f2d2995f0e75a67cf3d676de9c74343e871665d51ab293943682da24489199131e4a87601ad5d3d48c311e39daaf4c636b7182c5b310
ripemd-160 eb94d823b2d9b702156791308eac1b2962535124

646985248 as geometric shapes

Circle

Radius = n
Diameter 1293970496
Circumference 4065128204.1955
Area 1.3150389896716E+18

Sphere

Radius = n
Volume 1.1344144358165E+27
Surface area 5.2601559586865E+18
Circumference 4065128204.1955

Square

Length = n
Perimeter 2587940992
Area 418589911129621504
Diagonal 914975312.37692

Cube

Length = n
Surface area 2511539466777729024
Volume 2.708214974625E+26
Space diagonal 1120611321.2836

Equilateral Triangle

Length = n
Perimeter 1940955744
Area 1.8125474840306E+17
Altitude 560305660.64178

Triangular Pyramid

Length = n
Surface area 1.8125474840306E+17
Volume 3.1916619557804E+25
Height 304991770.79231